svn update -r m path 代码还原到某个版本(这样之前的log日志也就没了，也就是清空log日志)

 

[root@ok 资料库]# svn log 简历 
------------------------------------------------------------------------
r174 | svnroot | 2016-08-26 08:52:06 +0800 (Fri, 26 Aug 2016) | 1 line

+12k
------------------------------------------------------------------------
r141 | svnroot | 2016-08-06 12:28:21 +0800 (Sat, 06 Aug 2016) | 1 line

增加新的项目
------------------------------------------------------------------------
r140 | svnroot | 2016-08-06 12:18:18 +0800 (Sat, 06 Aug 2016) | 1 line

增加换行
------------------------------------------------------------------------
r139 | svnroot | 2016-08-06 12:15:35 +0800 (Sat, 06 Aug 2016) | 1 line

增加换行
------------------------------------------------------------------------
r138 | svnroot | 2016-08-06 11:01:06 +0800 (Sat, 06 Aug 2016) | 1 line

删除最后一行
------------------------------------------------------------------------
r137 | svnroot | 2016-08-06 10:43:24 +0800 (Sat, 06 Aug 2016) | 1 line

xg
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r136 | svnroot | 2016-08-06 10:42:24 +0800 (Sat, 06 Aug 2016) | 1 line

xg
------------------------------------------------------------------------
r135 | svnroot | 2016-08-06 10:37:44 +0800 (Sat, 06 Aug 2016) | 1 line

修改简历
------------------------------------------------------------------------
r134 | svnroot | 2016-08-06 10:33:14 +0800 (Sat, 06 Aug 2016) | 1 line


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[root@ok 资料库]# cat 简历|head -n 1
陈林 12k

[root@ok 资料库]# svn update -r 141 简历 
U    简历
Updated to revision 141.
[root@ok 资料库]# cat 简历|head -n 1
陈林
[root@ok 资料库]# 

回滚后之前的版本消失了

[root@ok 资料库]# svn log 简历
------------------------------------------------------------------------
r141 | svnroot | 2016-08-06 12:28:21 +0800 (Sat, 06 Aug 2016) | 1 line

增加新的项目
------------------------------------------------------------------------
r140 | svnroot | 2016-08-06 12:18:18 +0800 (Sat, 06 Aug 2016) | 1 line

增加换行
------------------------------------------------------------------------
r139 | svnroot | 2016-08-06 12:15:35 +0800 (Sat, 06 Aug 2016) | 1 line

增加换行
------------------------------------------------------------------------
r138 | svnroot | 2016-08-06 11:01:06 +0800 (Sat, 06 Aug 2016) | 1 line

删除最后一行
------------------------------------------------------------------------
r137 | svnroot | 2016-08-06 10:43:24 +0800 (Sat, 06 Aug 2016) | 1 line

xg
------------------------------------------------------------------------
r136 | svnroot | 2016-08-06 10:42:24 +0800 (Sat, 06 Aug 2016) | 1 line

xg
------------------------------------------------------------------------
r135 | svnroot | 2016-08-06 10:37:44 +0800 (Sat, 06 Aug 2016) | 1 line

修改简历
------------------------------------------------------------------------
r134 | svnroot | 2016-08-06 10:33:14 +0800 (Sat, 06 Aug 2016) | 1 line


------------------------------------------------------------------------

 这样也可以清理log日志，只要还原到r0就可以清之前的所有版本和日志

[root@ok app01]# svn update -r 0 ../app01
[root@ok app01]# svn log
------------------------------------------------------------------------
#日志被清空